220033223312 has 160 divisors (see below), whose sum is σ = 516711571200. Its totient is φ = 88783478784.

The previous prime is 220033223261. The next prime is 220033223323. The reversal of 220033223312 is 213322330022.

It is a super-2 number, since 2×220033223312² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21097043 + ... + 21107469.

It is an arithmetic number, because the mean of its divisors is an integer number (3229447320).

Almost surely, 2^220033223312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220033223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258355785600).

220033223312 is an abundant number, since it is smaller than the sum of its proper divisors (296678347888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220033223312 is a wasteful number, since it uses less digits than its factorization.

220033223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633 (or 10627 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220033223312 its reverse (213322330022), we get a palindrome (433355553334).

The spelling of 220033223312 in words is "two hundred twenty billion, thirty-three million, two hundred twenty-three thousand, three hundred twelve".